probability

Suppose that n men, at a party, atirem paletots in their wardrobes. The paletots are mixed and each of them will randomly select a paletó. Calculate the likelihood that at least one of the men select their own paletó.

Suppose that n men, at a party, atirem paletots in their wardrobes. The paletots are mixed and each of them will randomly select a paletó. Calculate the likelihood that at least one of the men select their own paletó.